The second grade mathematics learning focus:

Cognition and comparison of numbers: sophomores need to be able to recognize and understand integers, including natural numbers and zeros. They should be able to compare the sizes of these numbers and use symbols (

Addition and subtraction: Students need to master the basic concepts and skills of addition and subtraction. They should be able to add and subtract within two digits and understand the concepts of carry and borrow.

Combination and decomposition of numbers: students need to learn how to decompose and combine numbers, such as understanding the number of digits and splitting numbers into single digits and ten digits.

Order and ordinal number of numbers: students need to understand the concept of order and ordinal number of numbers, be able to arrange numbers in order, and understand the meanings of ordinal numbers such as "first" and "second".

Time and clock: students should learn to read and express time, including hours and half an hour. They also need to understand the movement of the hour hand and the minute hand on the clock.

Measurement of length, weight and volume: Students need to learn to use appropriate units to measure length, weight and volume, and can simply compare and sort them.

Geometric shapes: Students need to identify and describe basic geometric shapes, such as squares, rectangles, circles, triangles, etc. , and can solve simple geometric problems.

Interpretation of charts and graphs: Students should be able to understand and interpret simple charts, graphs and images to get information and answer related questions.

Problem solving: Students need to cultivate the ability to solve mathematical problems, and solve various mathematical problems by analyzing problems, proposing solutions and verifying answers.

Mathematical language and symbols: Students need to gradually master the relevant vocabulary and symbols of mathematics in order to effectively express and communicate mathematical ideas.

In the process of learning mathematics in senior two, teachers should help students to establish mathematical concepts and skills through various teaching methods and teaching materials, such as games, practical operations, stories and charts. In addition, encourage students to think and ask questions, and cultivate students' mathematical thinking ability.

Mathematics learning at this age should focus on cultivating students' interest and confidence in mathematics and make them feel that mathematics is an interesting subject, not a daunting one. Through step-by-step learning and active education methods, students will be able to build a solid foundation in the field of mathematics and prepare for higher-level mathematics learning in the future.